debates in the primaries oefrt the last year. >> barack obama is a very effective debater. >> we know governor romney is practicing for months. i think the invasion of normandy took less preparation than he's putting into the debates. >> i'm joined by the president of progress and former obama white house adviser and also with us is robert trainum. nera, you helped with hillary clinton's debate preps and you worked robert with with rick santorum and president bush. let's get to the heart of it, robert. both sides lowering expectations, but realistically how important is this debate for romney "nightly newmitt romney? >> it's very important. this is his second time to make an impression. the first time was during the republican convention. the second time is in a situation where he's going to be asked very specific, detailed policy questions and in fairness he gets a chance to put president obama on the defensive the but to sflan to the american people specifically what he wants. here's the unfortunate truth about this, chris. both presidential candidates, president obama and governor